Feature:1. Always Feel Safe and Protected: Whether you are hiking, fishing, camping, or backpacking, feeling protected during outdoor activities is crucial. Don't let fear hinder you. When you carry this waterproof whistle with you, you will always be prepared.2. Lightweight and Compact Design: Its minimum size means it can easily fit in your pocket without even noticing it. Just connect the smooth whistle and its convenient key chain to the keychain to ensure that you are ready for emergencies.3. Titanium Alloy Material: This small whistle is made of 100 percent titanium alloy, with a long service life, reliability, and effectiveness. This whistle weighs ultra light, only 3 grams, and won't make you feel heavy.4. A Deafening Whistle: Titanium emergency whistle makes some noise! 120 decibels is a harsh sound. If you need to sound an alarm over long distances, make it the perfect daily companion.5. Perfect for Training Pets: Not just an emergency survival accessory, this whistle can also create miracles for dog training! When they run too far, call them back or use the multifunctional whistle short and sharp blow to remind them that they are mischievous.Specification:Item Type: Outdoor Emergency WhistleProduct Material: Titanium AlloyWeight: Approx. 10g / 0.4ozLength: 44mm / 1.7inOuter Diameter: 6mm / 0.2in.Package List:1 x Whistle 1 x Keychain 1 x Glass Bead Chain